hello, i start using Electrum wallet today and i send my bitcoins on it when i try to spend them it is give me to enter 2fa key and i didn't set any 2fa ! when i enter nothing it open a window to me : http://prntscr.com/g2iada
i tried to import my private key to blockchain wallet from my Electrum  address and it is gives me a different private key for my address please help i feel like i lost my coins